diff --git a/src/coffee/controllers/timerCtrl.coffee b/src/coffee/controllers/timerCtrl.coffee
index 8fd7afc..4eef7d3 100644
--- a/src/coffee/controllers/timerCtrl.coffee
+++ b/src/coffee/controllers/timerCtrl.coffee
@@ -29,6 +29,8 @@ timeTracker.controller 'TimerCtrl', ($scope, $timeout, Redmine, Project, Ticket,
   $scope.typeaheadOptions = { highlight: true, minLength: 0 }
   # jquery-timepicker options
   $scope.timePickerOptions = null
+  # keyword which inputted on search form.
+  $scope.searchKeyword = null
   # mode state objects
   auto = pomodoro = manual = null
   # Application options
@@ -45,6 +47,7 @@ timeTracker.controller 'TimerCtrl', ($scope, $timeout, Redmine, Project, Ticket,
     pomodoro = new Pomodoro()
     manual = new Manual()
     $scope.mode = auto
+    $scope.word = DataAdapter.searchKeyword
     Option.onChanged('stepTime', initializePicker)
 
 
@@ -114,12 +117,12 @@ timeTracker.controller 'TimerCtrl', ($scope, $timeout, Redmine, Project, Ticket,
    Workaround for restore selected state on switching view.
   ###
   restoreSelected = () ->
-    return if not DataAdapter.selectedTicket
-    tmpTicket   = DataAdapter.selectedTicket
-    tmpActivity = DataAdapter.selectedActivity
+    return if not DataAdapter.searchKeyword.ticket
+    tmpTicket   = DataAdapter.searchKeyword.ticket
+    tmpActivity = DataAdapter.searchKeyword.activity
     $timeout () ->
-      DataAdapter.selectedTicket   = tmpTicket
-      DataAdapter.selectedActivity = tmpActivity
+      DataAdapter.searchKeyword.ticket   = tmpTicket
+      DataAdapter.searchKeyword.activity = tmpActivity
     , SWITCHING_TIME / 2
 
 
diff --git a/src/coffee/services/dataAdapter.coffee b/src/coffee/services/dataAdapter.coffee
index d723b1d..6b2a818 100644
--- a/src/coffee/services/dataAdapter.coffee
+++ b/src/coffee/services/dataAdapter.coffee
@@ -14,7 +14,7 @@ timeTracker.factory("DataAdapter", (Analytics, EventDispatcher, Const, Option, L
 
       ###*
       # @property account
-      # @type AccountModel
+      # @type {AccountModel}
       ###
       @account = {}
 
@@ -49,6 +49,38 @@ timeTracker.factory("DataAdapter", (Analytics, EventDispatcher, Const, Option, L
       @statuses = []
 
 
+  ###*
+   Class representing the search word entered.
+   @class SearchKeyword
+  ###
+  class SearchKeyword
+
+    constructor: (@data) ->
+
+    ###*
+     Selected Ticket Model or inputted search word.
+     @type {TicketModel|String}
+    ###
+    _ticket: null
+    @property 'ticket',
+      get: -> return @_ticket
+      set: (val) ->
+        @_ticket = val
+        if val is null or !!val.id # not String
+          @data.selectedTicket = val
+
+    ###*
+     Selected Activity Model or inputted search word.
+     @type {ActivityModel|String}
+    ###
+    _activity: null
+    @property 'activity',
+      get: -> return @_activity
+      set: (val) ->
+        @_activity = val
+        if val is null or !!val.id
+          @data.selectedActivity = val
+
   ###*
    Adapter class for GUI and data models.
    @class DataAdapter
@@ -72,6 +104,7 @@ timeTracker.factory("DataAdapter", (Analytics, EventDispatcher, Const, Option, L
     # @constructor
     ###
     constructor: () ->
+      @searchKeyword = new SearchKeyword(@)
       @_bindDataModelGetter()
       Option.onChanged "isProjectStarEnable", () =>
         @_updateStarredProjects()
@@ -157,8 +190,9 @@ timeTracker.factory("DataAdapter", (Analytics, EventDispatcher, Const, Option, L
       set: (n) ->
         return if @_selectedTicket is n
         @_selectedTicket = n
+        @searchKeyword._ticket = n
         @_activities.set @_data[n.url].activities if n and @_data[n.url]
-        @_selectedActivity = @_activities[0]
+        @selectedActivity = @_activities[0]
         @fireEvent(@SELECTED_TICKET_CHANGED, @, n)
         Log.debug("selectedTicket set: " + n?.text)
         Log.debug("selectedActivity set: " + @_selectedActivity?.name)
@@ -167,7 +201,9 @@ timeTracker.factory("DataAdapter", (Analytics, EventDispatcher, Const, Option, L
     _selectedActivity: null
     @property 'selectedActivity',
       get: -> @_selectedActivity
-      set: (n) -> @_selectedActivity = n
+      set: (n) ->
+        @_selectedActivity = n
+        @searchKeyword._activity = n
 
     # selected query.
     _selectedQuery: null
@@ -345,7 +381,7 @@ timeTracker.factory("DataAdapter", (Analytics, EventDispatcher, Const, Option, L
       @_data[url].activities = activities
       if @selectedTicket and @selectedTicket.url is url
         @_activities.set activities
-        @_selectedActivity = activities[0]
+        @selectedActivity = activities[0]
       Log.debug("setActivities: #{url}")
 
     ###*
diff --git a/src/jade/_auto.jade b/src/jade/_auto.jade
index 823bab3..926fb03 100644
--- a/src/jade/_auto.jade
+++ b/src/jade/_auto.jade
@@ -15,8 +15,8 @@ form(action='#', method='POST', name='time_entry')
         input.sfTypeahead.form-control.input-sm(type="text"
           options="typeaheadOptions"
           datasets="ticketData"
-          ng-model="data.selectedTicket"
-          ng-click="data.selectedTicket = null"
+          ng-model="word.ticket"
+          ng-click="word.ticket = null"
           placeholder='Select issue...')
         i.fa.fa-angle-down
 
@@ -38,8 +38,8 @@ form(action='#', method='POST', name='time_entry')
       input.sfTypeahead.form-control.input-sm(type="text"
         options="typeaheadOptions"
         datasets="activityData"
-        ng-model="data.selectedActivity"
-        ng-click="data.selectedActivity = null"
+        ng-model="word.activity"
+        ng-click="word.activity = null"
         placeholder='Select activity...')
       i.fa.fa-angle-down
 
diff --git a/src/jade/_manual.jade b/src/jade/_manual.jade
index f859c9f..3ae506e 100644
--- a/src/jade/_manual.jade
+++ b/src/jade/_manual.jade
@@ -15,8 +15,8 @@ form(action='#', method='POST', name='time_entry')
         input.sfTypeahead.form-control.input-sm(type="text"
           options="typeaheadOptions"
           datasets="ticketData"
-          ng-model="data.selectedTicket"
-          ng-click="data.selectedTicket = null"
+          ng-model="word.ticket"
+          ng-click="word.ticket = null"
           placeholder='Select issue...')
         i.fa.fa-angle-down
 
@@ -30,8 +30,8 @@ form(action='#', method='POST', name='time_entry')
       input.sfTypeahead.form-control.input-sm(type="text"
         options="typeaheadOptions"
         datasets="activityData"
-        ng-model="data.selectedActivity"
-        ng-click="data.selectedActivity = null"
+        ng-model="word.activity"
+        ng-click="word.activity = null"
         placeholder='Select activity...')
       i.fa.fa-angle-down
 
diff --git a/src/jade/_pomodoro.jade b/src/jade/_pomodoro.jade
index 32af0d7..6f3ffb6 100644
--- a/src/jade/_pomodoro.jade
+++ b/src/jade/_pomodoro.jade
@@ -16,8 +16,8 @@ form(action='#', method='POST', name='time_entry')
         input.sfTypeahead.form-control.input-sm(type="text"
           options="typeaheadOptions"
           datasets="ticketData"
-          ng-model="data.selectedTicket"
-          ng-click="data.selectedTicket = null"
+          ng-model="word.ticket"
+          ng-click="word.ticket = null"
           placeholder='Select issue...')
         i.fa.fa-angle-down
 
@@ -40,8 +40,8 @@ form(action='#', method='POST', name='time_entry')
       input.sfTypeahead.form-control.input-sm(type="text"
         options="typeaheadOptions"
         datasets="activityData"
-        ng-model="data.selectedActivity"
-        ng-click="data.selectedActivity = null"
+        ng-model="word.activity"
+        ng-click="word.activity = null"
         placeholder='Select activity...')
       i.fa.fa-angle-down